<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- 导入mapbox依赖 -->
    <script src='https://api.mapbox.com/mapbox-gl-js/v2.12.0/mapbox-gl.js'></script>
    <link href='https://api.mapbox.com/mapbox-gl-js/v2.12.0/mapbox-gl.css' rel='stylesheet' />
    <style>
        * {
            margin: 0;
            padding: 0
        }

        #map {
            width: 100vw;
            height: 100vh;
        }
    </style>
</head>

<body>
    <!-- 2、设置地图容器的挂载点 -->
    <div id="map">

    </div>
    <script>
        const gaode = {
            "version": 8,
            "sources": {
                "raster-tiles": {
                    "type": "raster",
                    "tiles": ["http://webrd01.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=8&x={x}&y={y}&z={z}"],
                    "tileSize": 256
                }
            },
            "layers": [{
                "id": "simple-tiles",
                "type": "raster",
                "source": "raster-tiles",
                "minzoom": 0,
                "maxzoom": 22
            }]
        }
        /* 3、实例化地图 */
        mapboxgl.accessToken = 'pk.eyJ1IjoiY2hlbmdiZW5jaGFvIiwiYSI6ImNsODU3aGRiODA0Y2UzcHBzZmFlcmdqZ2sifQ.8k59W_pB_Riwe6o-MneRlA'
        const map = new mapboxgl.Map({
            container: "map",
            /* style-layers */
            style: gaode,
            center: [120.145, 30.238915],
            zoom: 12
        })
        map.on("style.load", () => {
            map.addLayer({
                id: "wuhan-layer",
                source: {
                    type: "geojson",
                    data: 'https://gw.alipayobjects.com/os/rmsportal/ggFwDClGjjvpSMBIrcEx.json'
                },
                type: "fill-extrusion",
                paint: {

                    'fill-extrusion-height': ['get', 'floor'],
                    /* 根据建筑高度不同设置不同颜色 */
                    'fill-extrusion-color': [
                        'interpolate',
                        ['linear'],
                        ['get', 'floor'],
                        //不同高度设置不同颜色
                        0, '#ff2d51',
                        25, '#A67FB5',
                        50, '#C997C7',
                        70, '#DEB8D4',
                        100, '#CA8323'
                    ],
                    'fill-extrusion-opacity': 0.5
                }
            })
        })
    </script>
</body>

</html>